CVE-2021-36841 MEDIUM

CVE-2021-36841: YITH Maintenance Mode (WordPress plugin) <= 1.3.7 - Authenticated Stored Cross-Site Scripting (XSS) vulnerability.

Vendor Yith
Product YITH Maintenance Mode (WordPress plugin)
Weakness CWE-79 · XSS
Published September 27, 2021
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality High
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N

What the vulnerability does

01Description

Authenticated Stored Cross-Site Scripting (XSS) vulnerability in YITH Maintenance Mode (WordPress plugin) versions <= 1.3.7, vulnerable parameter &yith_maintenance_newsletter_submit_label. Possible even when unfiltered HTML is disallowed by WordPress configuration.

Key dates

02Disclosure timeline

September 27, 2021 CVE published
April 28, 2026 Record updated

Related vulnerabilities

04Related CVE

CVE-2024-38108 Azure Stack Hub Spoofing Vulnerability CVE-2025-57908 WordPress Product Time Countdown for WooCommerce plugin <= 1.6.5 - Cross Site Scripting (XSS) vulnerability CVE-2024-1161 Brizy – Page Builder <= 2.4.43 - Authenticated (Contributor+) Stored Cross-Site Scripting via Custom Attributes CVE-2025-52782 WordPress Scroll UP plugin <= 2.0 - Cross Site Scripting (XSS) Vulnerability CVE-2026-41929 Vvveb < 1.0.8.2 Unauthenticated Reflected XSS via Visual Editor